/* 鼠标拖拽 */
/* .draw {
    position: fixed;
    width: 1px;
    line-height: 1px;
    pointer-events: none;
}
@keyframes floatOne {
0% {
opacity:1;
color: black;
}
50% {
opacity:1;
color: black;
}
100% {
opacity:0;
color: black;
transform:translate3D(0, -20px, 0) scale(5) rotate(45deg);
}
} */


/* 翻转 */
.btn-text-parent {
    position: relative;
    display: inline-block;
    overflow: hidden;
  }
  .buildin-btn-text {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 9;
    width: 100%;
    transform: translateY(100%);
  }
  .buildin-btn-text .btn-letter {
    opacity: 0;
  }
  
  .btn-letter {
    display: inline-block;
    margin: 0em 0.05em;
    position: relative;
    transition: transform 300ms, opacity 300ms ease;
  }
  
  .current-btn-text .btn-letter:nth-child(1) {
    transition-delay: 49ms;
  }
  
  .current-btn-text .btn-letter:nth-child(2) {
    transition-delay: 99ms;
  }
  
  .current-btn-text .btn-letter:nth-child(3) {
    transition-delay: 149ms;
  }
  
  .current-btn-text .btn-letter:nth-child(4) {
    transition-delay: 199ms;
  }
  
  .current-btn-text .btn-letter:nth-child(5) {
    transition-delay: 249ms;
  }
  
  .current-btn-text .btn-letter:nth-child(6) {
    transition-delay: 299ms;
  }
  
  .current-btn-text .btn-letter:nth-child(7) {
    transition-delay: 349ms;
  }
  
  .current-btn-text .btn-letter:nth-child(8) {
    transition-delay: 399ms;
  }
  
  .current-btn-text .btn-letter:nth-child(9) {
    transition-delay: 449ms;
  }
  
  .current-btn-text .btn-letter:nth-child(10) {
    transition-delay: 499ms;
  }
  
  .current-btn-text .btn-letter:nth-child(11) {
    transition-delay: 549ms;
  }
  
  .current-btn-text .btn-letter:nth-child(12) {
    transition-delay: 599ms;
  }
  
  .current-btn-text .btn-letter:nth-child(13) {
    transition-delay: 649ms;
  }
  
  .current-btn-text .btn-letter:nth-child(14) {
    transition-delay: 699ms;
  }
  
  .current-btn-text .btn-letter:nth-child(15) {
    transition-delay: 749ms;
  }
  
  .current-btn-text .btn-letter:nth-child(16) {
    transition-delay: 799ms;
  }
  
  .current-btn-text .btn-letter:nth-child(17) {
    transition-delay: 849ms;
  }
  
  .current-btn-text .btn-letter:nth-child(18) {
    transition-delay: 899ms;
  }
  
  .current-btn-text .btn-letter:nth-child(19) {
    transition-delay: 949ms;
  }
  
  .current-btn-text .btn-letter:nth-child(20) {
    transition-delay: 999ms;
  }
  
  .current-btn-text .btn-letter:nth-child(21) {
    transition-delay: 1049ms;
  }
  
  .current-btn-text .btn-letter:nth-child(22) {
    transition-delay: 1099ms;
  }
  
  .current-btn-text .btn-letter:nth-child(23) {
    transition-delay: 1149ms;
  }
  
  .current-btn-text .btn-letter:nth-child(24) {
    transition-delay: 1199ms;
  }
  
  .current-btn-text .btn-letter:nth-child(25) {
    transition-delay: 1249ms;
  }
  
  .current-btn-text .btn-letter:nth-child(26) {
    transition-delay: 1299ms;
  }
  
  .current-btn-text .btn-letter:nth-child(27) {
    transition-delay: 1349ms;
  }
  
  .current-btn-text .btn-letter:nth-child(28) {
    transition-delay: 1399ms;
  }
  
  .current-btn-text .btn-letter:nth-child(29) {
    transition-delay: 1449ms;
  }
  
  .current-btn-text .btn-letter:nth-child(30) {
    transition-delay: 1499ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(1) {
    opacity: 0;
    transition-delay: 49ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(2) {
    opacity: 0;
    transition-delay: 99ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(3) {
    opacity: 0;
    transition-delay: 149ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(4) {
    opacity: 0;
    transition-delay: 199ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(5) {
    opacity: 0;
    transition-delay: 249ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(6) {
    opacity: 0;
    transition-delay: 299ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(7) {
    opacity: 0;
    transition-delay: 349ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(8) {
    opacity: 0;
    transition-delay: 399ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(9) {
    opacity: 0;
    transition-delay: 449ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(10) {
    opacity: 0;
    transition-delay: 499ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(11) {
    opacity: 0;
    transition-delay: 549ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(12) {
    opacity: 0;
    transition-delay: 599ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(13) {
    opacity: 0;
    transition-delay: 649ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(14) {
    opacity: 0;
    transition-delay: 699ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(15) {
    opacity: 0;
    transition-delay: 749ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(16) {
    opacity: 0;
    transition-delay: 799ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(17) {
    opacity: 0;
    transition-delay: 849ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(18) {
    opacity: 0;
    transition-delay: 899ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(19) {
    opacity: 0;
    transition-delay: 949ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(20) {
    opacity: 0;
    transition-delay: 999ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(21) {
    opacity: 0;
    transition-delay: 1049ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(22) {
    opacity: 0;
    transition-delay: 1099ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(23) {
    opacity: 0;
    transition-delay: 1149ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(24) {
    opacity: 0;
    transition-delay: 1199ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(25) {
    opacity: 0;
    transition-delay: 1249ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(26) {
    opacity: 0;
    transition-delay: 1299ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(27) {
    opacity: 0;
    transition-delay: 1349ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(28) {
    opacity: 0;
    transition-delay: 1399ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(29) {
    opacity: 0;
    transition-delay: 1449ms;
  }
  
  .buildin-btn-text .btn-letter:nth-child(30) {
    opacity: 0;
    transition-delay: 1499ms;
  }
  
  .cta:hover .current-btn-text .btn-letter {
    opacity: 0;
    transform: translateY(-100%);
  }
  .cta:hover .buildin-btn-text .btn-letter {
    opacity: 1;
    transform: translateY(-100%);
  }